TY  - JOUR
AU  - C. Praagman
TI  - Roots and logarithms of automorphisms of complete local rings.
JO  - Aequationes mathematicae
PY  - 1987
SP  - 220
EP  - 229
VL  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1987__33_137214/
ID  - AM2_1987__33_137214
ER  -